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hwmon: Constify str parameter of hwmon_ops->read_string

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The read_string callback is supposed to retrieve a pointer to a
constant string.

Signed-off-by: Jean Delvare <[email protected]>
Reviewed-by: Peter Huewe <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
This commit is contained in:
Jean Delvare 2017-03-07 06:15:15 -08:00 • committed by Guenter Roeck
commit 5ba6bcbc33
2 changed files with 2 additions and 2 deletions
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2
drivers/hwmon/hwmon.c
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@ -186,7 +186,7 @@ static ssize_t hwmon_attr_show_string(struct device *dev,
char *buf)
{
struct hwmon_device_attribute *hattr = to_hwmon_attr(devattr);
char *s;
const char *s;
int ret;
ret = hattr->ops->read_string(dev, hattr->type, hattr->attr,